#include <iostream>
using namespace std;
int jia(int a,int b){return a*b;
}
int main(){
	cout <<jia (9,0);
	cout << endl;
	cout <<jia (8,5);
	cout << endl;
	cout <<jia (1,4);
	cout << endl;
	cout <<jia (3,6);
	cout << endl;
	return 0;
}
